CE
CHENYI ELECTRONICS
FEATURES
. Plastic package has Underwrites Laboratory
Flammability Classification 94V-0
. Fast switching speed
. Diffused junction
. High current capability
. High temperature soldering guaranteed: 250 /10 seconds,
0.375"(9.5mm)lead length,5lbs.(2.3kg)tension
BA157 THRU BA159
FAST RECOVERY RECTIFIER
Reverse Voltage - 400 to 1000 Volts
Forward Current - 1.0Ampere
MECHANICAL DATA
.
Case:
JEDEC DO-41 molded plastic body
.
Terminals:
Plated axial leads, solderable per MIL-STD-750,method 2026
.
Polarity:
Color band denotes cathode end
.
Mounting Position:
Any
.
Weight:
0.012 ounce, 0.33 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(Ratings at 25
ambient temperature unless otherwise specified,Single phase,half wave 60Hz,resistive or inductive)
load. For capacitive load,derate current by 20%)
Symbols
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Macimum average forward rectified
current 0.375"(9.5mm)lead length at
T
A
=75
Peak forward surge current 8.3ms
sing-wave superimposed on rated load
(JEDEC method)
T
A
=75
Maximum instantaneous forward voltage at 1.0 A
Maximum DC Rreverse Current at rated DC
blocking voltage TA=25
Maximum reverse recovery time(Note 1)
Maximum thermal resistance
Typical junction Capacitance(Note 2)
Operating and storage temperature range
Trr
V
F
I
R
I
FSM
V
RRM
V
RMS
V
DC
I
(AV)
BA157
400
280
400
BY158
600
420
600
1.0
BA159
1000
700
100
Units
Volts
Volts
Volts
Amp
35.0
Amps
1.3
5.0
150
JA
Volts
A
250
ns
/W
pF
R
C
J
60
6.0
-65 to +125
T
J
T
STG
Notes:
1.Test conditions:I
F
=0.5A,I
R
=1.0A,Irr=0.25A.
2.Measured at 1MHz and applied reverse voltage of 4.0V Volts
Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD
Page 1 of 2
1
2
